the effects of crops on deforestation cannot be reliably compared. The findings of this study would place rubber deforestation above the effects found for coffee and, contrary to what has been previously assumed, above the effects of cocoa1,4. The rubber impact is still lower than the impact o...
(LAN) as one of the firms to provide architecture/engineering services for its Universal Accessibility Initiative. As part of the project, METRO is optimizing bus routes and upgrading its vast network of bus stops and associated infrastructure. The agency divided the city into six zones and ...
This work details the spontaneous vascular plant flora of New York City's Central Park for the period 2013 to 2017. We divided the 341-ha (843-acre) park into 36 zones and used a modified timed-meander sampling method to collect herbarium specimens and silica-dried samples (for DNA analysis...
A technique for studying the modification of soil by plant roots is described. Using it, soil zones differently affected by plant roots can be separated fo... HM Helal,DR Sauerbeck - Springer Netherlands 被引量: 312发表: 1984年 Enhanced phytoextraction of an agricultural Cr- and Pb-contaminate...
What are the effects of wooded riparian zones on stream temperature? water temperature in streams with and without buffer strips/riparian cover and Group 2 comparisons of stream temperatures in open and forested landscapes. Tem... DE Bowler,R Mant,H Orr,... - 《Environmental Evidence》 被引量...
An improved understanding of the role of surface vegetation in P losses during the non-growing season (NGS) in cool temperate climate zones is needed todetermine if the use of cover crops is suitable for these regions. This thesis addresses two major objectives: (1) to better understand the ...
Planting date effects on yield and quality of foxtail millet and three annual legumes Annual grasses and legumes offer potential as forages in the northern Great Plains region of the USA during late summer when perennial cool-season grass pa... EK Twidwell,A Boe,KD Kephart - 《Canadian ...
arid zone there has been an increase in tree planting but, even so, the pressure for fuel and timber production in the dry country of Australia is never likely to become as great as in those countries of the northern hemisphere with comparable climatic zones but with great population densities...
Desertification Defined The Distribution of Drylands The Arid Zones Natural Deserts and Desertification The Two Main Characteristics of Desertification The Direct and Indirect Causes of Desertification Desertification and Civilization Drought and Desertification Questions Remain about Desertification A Complex ...
functional zones of Luoyang City, i.e., urban-rural continuum, urban artery, industrial district, urban green space, residential district, and business ... LIU Dehong,WANG Fayuan,ZHOU Wenli,... - 《环境科学》 被引量: 36发表: 2012年 The restorative power of natural and built environments Th...